createprocess 输入输出重定向到文件

char cmdLine[MAX_PATH];
    wsprintf(cmdLine,"code.exe");
    SECURITY_ATTRIBUTES sa={sizeof(sa),NULL,TRUE};
    SECURITY_ATTRIBUTES *psa=NULL;
    DWORD dwShareMode=FILE_SHARE_READ|FILE_SHARE_WRITE;
    OSVERSIONINFO osVersion={0};
    osVersion.dwOSVersionInfoSize=sizeof(osVersion);
    
    if(GetVersionEx(&osVersion)){
        if(osVersion.dwPlatformId==VER_PLATFORM_WIN32_NT){
        psa=&sa;
        dwShareMode|=FILE_SHARE_DELETE;            
        }
    }


    HANDLE hConsoleCoutRedirect=CreateFile(
        "c:\\cout.txt",
        GENERIC_WRITE,
        dwShareMode,
        psa,
        OPEN_ALWAYS,
        FILE_ATTRIBUTE_NORMAL,
        NULL
        );
if(hConsoleCoutRedirect==INVALID_HANDLE_VALUE)
{
cout<<"cout error"<<GetLastError()<<endl;
};
HANDLE hConsoleCinRedirect=CreateFile(
        "c:\\cin.txt",
        GENERIC_READ,
        dwShareMode,
        psa,
        OPEN_ALWAYS,
        FILE_ATTRIBUTE_NORMAL,
        NULL
        );
    
    STARTUPINFO s={sizeof(s)};
    s.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;


    s.hStdOutput=hConsoleCoutRedirect;//输出重定向
s.hStdInput=hConsoleCinRedirect;//输出重定向
    s.wShowWindow=SW_HIDE;//隐藏窗口
    s.dwFlags=STARTF_USESTDHANDLES;
    
    PROCESS_INFORMATION pi={0};


    if(CreateProcess(NULL,cmdLine,NULL,NULL,TRUE,NULL,NULL,NULL,&s,&pi))
    {
      WaitForSingleObject(pi.hProcess,INFINITE);
      CloseHandle(pi.hProcess);
      CloseHandle(pi.hThread);
    }


    CloseHandle(hConsoleCoutRedirect);
CloseHandle(hConsoleCinRedirect);